Results 21 to 30 of about 262,862 (179)

Comportamento ingestivo de cordeiros em terminação a pasto - DOI: 10.4025/actascianimsci.v31i3.5345

Acta Scientiarum: Animal Sciences, 2009
Este trabalho objetivou avaliar o comportamento ingestivo e o consumo de forragem de cordeiros em sistemas de terminação a pasto. Os tratamentos foram: cordeiros mantidos junto às ovelhas em pastagem de azevém sem suplementação; cordeiros mantidos junto ...
Hugo von Linsingen Piazzetta, Alda Lúcia Gomes Monteiro, Ticiany Maria Dias Ribeiro, Paulo Cesar de Faccio Carvalho, João Ricardo Dittrich, Claudio José Araujo da Silva   +5 more
doaj   +1 more source

Feed technologies and efficiency in cow-calf systems

Revista Brasileira de Zootecnia, 2022
This study was performed to evaluate the efficiency index of cow-calf systems, based on different feed technologies commonly employed in the Rio Grande do Sul state, southern Brazil.
Yago Machado da Rosa, Daniele Zago, Tamara Esteves de Oliveira, Vinícius de Anhaia Camargo, Júlio Otávio Jardim Barcellos   +4 more
doaj   +1 more source

Evaluation of Feed Strategies and Changes of Stocking Rate to Decrease the Carbon Footprint in a Traditional Cow-Calf System: A Simulation Model

Frontiers in Veterinary Science, 2021
One of the main production challenges associated with climate change is the reduction of carbon emissions. Increasing the efficiency of resource utilization is one way to achieve this purpose.
Paula Toro-Mujica
doaj   +1 more source

Supplementation levels for suckling female calves under grazing: productive and nutritional performance and metabolic profile

Semina: Ciências Agrárias, 2020
The objective in this study was to evaluate the effects of supplementation levels on productive and nutritional performance and metabolic profile in suckling female calves under grazing.
Román Maza Ortega, Mário Fonseca Paulino, Edenio Detmann, Luciana Navajas Rennó, Deilen Sotelo Moreno, David Contreras Marquez, Daniel Mageste de Almeida, Leandro Soares Martins, Thiago Ramalho   +8 more
doaj   +1 more source

Review of Creep Cavitation and Rupture of Low Cr Alloy and its Weldment [PDF]

, 2013
This paper presents a review of creep cavitation and rupture of low Cr alloy and its weldment, particular in the heat-affected zone (HAZ). Creep damage is one of the serious problems for the high temperature industry.
Xu, Qiang, Short, Michael, Short, Michael; id_orcid, Xu, Qihua, Xu, Qi Hua, Pang, Yong Xin, Pang, Yongxin   +6 more
core   +1 more source

Weaning Age of Lambs Creep-Fed While Grazing on Marandu Pasture

Journal of Agricultural Studies, 2019
This study aimed to examine the weaning age (60 and 90 days) of lambs supplemented while grazing on Urochloa brizantha cv. Marandu pasture. Production performance, incidence of worm infections, intoxication, and production cost of lambs, beside that body condition and occurrence of single or twin births in the ewes were evaluated, by two consecutive ...
Natália Da Silva Heimbach, Camila Celeste Brandão Ferreira Ítavo, Luís Carlos Vinhas Ítavo, Ricardo Carneiro Brumatti, Gelson Dos Santos Difante, Alexandre Menezes Dias, Kedma Leonora Silva Monteiro Ferelli, Thais Fernanda Farias de Souza Arco, Antonio Leandro Chaves Gurgel, Cibele Otoni de Oliveira Frangiotti, Pâmila Carolini Gonçalves da Silva   +10 more
openaire   +4 more sources

Effect of Grazing Stubble Height and Season on Establishment, Persistence, and Quality of Creeping Bluestem [PDF]

Journal of Range Management, 1986
Creeping bluestem (Schizachyrium stoloniferum) was grazed every 6O-days to 15 or 30-cm stubble heights during the following 4 periods (seasons): (1) June, Aug., Oct. (JAO); (2) Oct., Dec., Feb. (ODF); (3) Feb., Apr., June (FAJ); (4) year-long (YL). Average diameter (37 cm) of piants grnzed in JAO and YL to lS-cm stubble was less (PC 0.05) than piants ...
R. S. Kalmbacher, F. G. Martin, W. D. Pitman   +2 more
openaire   +1 more source

Performance based creep life estimation for gas turbines application [PDF]

, 2011
Accurate and reliable component life prediction is crucial to ensure both the safety and economics of gas turbine operations. In the pursuit of improved accuracy and reliability, current model-based creep life estimation methods have become more and ...
Abdul Ghafir, Mohammad Fahmi Bin
core   +3 more sources

Feeding systems and periods of finishing on the body and carcass measurements of lambs slaughtered in the South Central region of the Paraná

Semina: Ciências Agrárias, 2013
The objective was to determine the effect of feeding system and time of the year on the in vivo and carcass characteristics of lambs slaughtered at the Cooperative Cooperaliança (Guarapuava-PR).
Odilei Rogerio Prado, Alda Lúcia Gomes Monteiro , Guilherme de Medeiros Bastos, Bruno Bueno Saab , Sheila Maris do Prado Quizini , Cesar Caldeira Pierobom , Fernando Hentz , Thalita Manzoni Nomura   +7 more
doaj   +1 more source

Research in the development of finite element software for creep damage analysis [PDF]

, 2013
This paper reports the development of finite element software for creep damage analysis. Creep damage deformation and failure of high temperature structure is a serious problem for power generation and it is even more technically demanding under the ...
Xu, Qiang, Liu, Dezheng, Lu, Zhongyu
core   +2 more sources